Re: [LTP] [PATCH] numa/numa01.sh: fixed errors under noncontinuous numa nodes list

[Wanlong Gao <gaowanlong@cn.fujitsu.com>]

On 01/09/2013 07:58 PM, Zhouping Liu wrote:
>  
> -            col=2                       #column represents node0 in numastat o/p
> -        numnodes=$(ls /sys/devices/system/node | grep -Ec "node[0-9]*")
> -        Preferred_node=$[$[$numnodes/2]-1]
> -        col=$[$Preferred_node+2]
> +        if [ $COUNTER -eq $total_nodes ]; then
> +            Preferred_node=`echo $nodes_list | cut -d ' ' -f 1`

On my non-numa system, it shows that
$ numactl --show | grep nodebind | cut -d ':' -f 2
 0 
$ numactl --show | grep nodebind | cut -d ':' -f 2 | cut -d ' ' -f 1

Then the $Preferred_node is nothing.  Right?

Thanks,
Wanlong Gao

> +            col=2
> +        else
> +            Preferred_node=`echo $nodes_list | cut -d ' ' -f $[$COUNTER+1]`
> +            col=$[$COUNTER+2]
> +        fi
> +
>          numastat > $LTPTMP/numalog
>          extract_numastat other_node $other_node $col || return 1
>          Prev_value=$RC
> -        #echo $Preferred_node
> -        #numactl --cpunodebind=$Preferred_node --localalloc support_numa $ALLOC_1MB
> -        #numactl --preferred=$Preferred_node support_numa $ALLOC_1MB
> -        numactl --preferred=$Preferred_node support_numa $PAUSE &
> +        numactl --preferred=$node support_numa $PAUSE &
>          pid=$!


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